Finding the Fourth Proportional to 3,742.72, 5,614.50 and 3,055.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.72 : 5,614.50 = 3,055.24 : x
2. Step 2: Convert to fraction form
   3,742.72/5,614.50 = 3,055.24/x
3. Step 3: Cross multiply
   3,742.72x = 5,614.50 × 3,055.24
4. Step 4: Simplify right side
   3,742.72x = 17,153,644.98
5. Step 5: Solve for x
   x = 17,153,644.98/3,742.72
6. Step 6: Final answer
   x = 4,583.20